Pitot tube type flow measurement device with a crank-operated insert/retract mechanism



FIG. 1 is a front elevational view of the pitot tube type flow measurement device with a crank-operated insert/retract mechanism showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a pitot tube type flow measurement device with a crank-operated insert/retract mechanism, as shown. 